/*

 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:  

 *

 */

#ifndef INFOWIDGETPREFERENCES_H

#define INFOWIDGETPREFERENCES_H

#include <QObject>

#include <QStringList>

#include <QFlags>

// Preference string values

const char DISPLAY_SETTING_ON[]    = "On";

const char DISPLAY_SETTING_OFF[]     = "Off";

// Class declaration

class InfoWidgetPreferences : public QObject

{

    Q_OBJECT

public: 

    enum DisplaySetting {

        DisplayOff = 0, 

        DisplayOn    

    }; 

    enum Option {

        DisplayHomeZone = 0x1,

        DisplayMcn = 0x2,

        DisplayActiveLine = 0x4, 

        DisplaySatText = 0x8,

        DisplaySpn = 0x10

    };

    Q_DECLARE_FLAGS(Options, Option)

public:

    InfoWidgetPreferences(QObject *parent = NULL);

    ~InfoWidgetPreferences();

    bool storePreferences();

    void restorePreferences();

    QStringList preferenceNames();

    bool isPreferenceSet(Option preferenceId) const;

    QString preference(Option preferenceId) const;

    InfoWidgetPreferences::Options preferences() const;

    void setPreference(Option preferenceId, const QString &preferenceString);

    bool validate(); 

    int visibleItemCount();

signals:

    void preferencesChanged(InfoWidgetPreferences::Options options);  

private:

    Q_DISABLE_COPY(InfoWidgetPreferences)

    InfoWidgetPreferences::Options m_options; 

    InfoWidgetPreferences::Options m_validatedOptions;

};

Q_DECLARE_OPERATORS_FOR_FLAGS(InfoWidgetPreferences::Options)

#endif // INFOWIDGETPREFERENCES_H